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LED電子顯示屏是由幾萬至幾十萬個半導體發(fā)光二極管像素點均勻排列組成。利用不同的材料可以制造不同色彩的LED像素點。目前應用最廣的是紅色、綠色、黃色,而藍色和純綠色LED的開發(fā)已經(jīng)達到了實用階段。
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We will conti nue to im prove the company's i nternal control system, a nd stea dy improveme nt in ability to manage a nd control, optimize busi ness processes, to e nsure smooth proce sse s, responsibilities i n pla ce; to furt her strengt hen i nternal controls, play a control post indepe nde nt oversig ht role of evaluation com plying wit h third -party responsi bility; t o actively make use o